handle directory symlinks via fs.realPathSync

Author: chrisblossom

lib/index.js

@@ -5,6 +5,7 @@
 const slash = require('slash')
 const os = require('os')
 const path = require('path')
+const realPathSync = require('fs').realpathSync
 
 module.exports = {
   print (val, serialize) {
@@ -78,19 +79,26 @@ function normalizePaths (value) {
 
   }
 
+  // Follow symlinks using realPathSync (NOT TESTED)
   const cwd = process.cwd()
+  const cwdReal = getRealPath(cwd)
   const homeDir = os.homedir()
+  const homeDirReal = getRealPath(homeDir)
   const tempDir = os.tmpdir()
+  const tempDirReal = getRealPath(tempDir)
 
   const homeRelativeToTemp = path.relative(tempDir, homeDir)
 
   const runner = [
     // Replace process.cwd with <PROJECT_ROOT>
     val => val.split(cwd).join('<PROJECT_ROOT>'),
+    val => val.split(cwdReal).join('<PROJECT_ROOT>'),
     // Replace home directory with <TEMP_DIR>
     val => val.split(tempDir).join('<TEMP_DIR>'),
+    val => val.split(tempDirReal).join('<TEMP_DIR>'),
     // Replace home directory with <HOME_DIR>
     val => val.split(homeDir).join('<HOME_DIR>'),
+    val => val.split(homeDirReal).join('<HOME_DIR>'),
     // handle HOME_DIR nested inside TEMP_DIR
     val => val.split(`<TEMP_DIR>${path.sep + homeRelativeToTemp}`).join('<HOME_DIR>'),
     // Remove win32 drive letters, C:\ -> \
@@ -116,3 +124,20 @@ function shouldUpdate (value) {
   return normalizePaths(value) !== value
 
 }
+
+function getRealPath (pathname) {
+
+  try {
+
+    const realPath = realPathSync(pathname)
+
+    return realPath
+
+  }
+  catch (error) {
+
+    return pathname
+
+  }
+
+}